| No. | parte # | Fabricante | Descripción | Hoja de Datos |
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Holtek Semiconductor Inc |
Voice Echo · Operating voltage: 4.5V~5.5V · ADM algorithm · Low noise - Echo mode: -85dB - Surround mode: -90dB · Built-in 20Kb SRAM · Automatic reset function · 16-pin DIP/SOP package Applications · Television · Karaoke systems · Video disc player · Sound e |
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Holtek Semiconductor Inc |
Voice Modulator • • • • • • Operating voltage: 2.4~4.0V On-chip SRAM Robot function Vibrato function 8kHz sampling rate 7-step level shifting • • • • • 8-bit A/D and D/A converters LED indicator with voice level Push button selection or electronic mode Few extern |
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Holtek Semiconductor Inc |
Win98 Keyboard Encoder · · · · · · Designed for Windows 95/98/NT Supports 3 Windows 95 Keys Supports Power, Sleep and Wake-up Windows 98 ACPI functions Supports Japanese, Korean and Portuguese Supports Japanese DOS/V 106-key keyboard Supports code set 1, for PS/2 model 30 |
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Holtek Semiconductor Inc |
Voice Echo • • • • Operating voltage: 5.0V Long delay time – 0.8 seconds (SEL=VSS, 256K DRAM) – 0.2 seconds (SEL=VDD/open, 64K DRAM) 25kHz sampling rate Continuous variable delay time • • • • • • Built-in pre-amplifier Low distortion High S/N ratio Wide fre |
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Holtek Semiconductor Inc |
8-Bit Microcontroller with Voice ROM 8-bit microcontroller · · · · · · · · HT827A0 Operating voltage: 2.4V~5.2V 8K´16 program ROM 208´8 data RAM 36 bidirectional I/O lines Interrupt input 16-bit programmable timer/event counter with overflow interrupts Watchdog timer On-chip crystal o |
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Holtek Semiconductor Inc |
Windows 2000 USB+PS/2 Keyboard Encoder · Operating voltage: 4.4V~5.5V · Operating frequency: fSYS=6M · Design for Windows 95/98/NT/2000/XP · Phantom key detection · Low voltage reset function · USB and PS2 modes supported · Auto detect USB or PS2 interface · USB 1.1 low speed function · |
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Holtek Semiconductor Inc |
Multimedia Keyboard Encoder OTP · · · · · · · Multimedia Keyboard Encoder OTP · · · · · · · HT82K68E Operating voltage: 2.8V~5.5V 34(42-pin)/32(40-pin) bidirectional I/O lines One 8-bit programmable timer counter with overflow interrupts Crystal or RC oscillator Watchdog Timer 3 |
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Holtek Semiconductor Inc |
Multimedia Keyboard Encoder Body · · · · · · · Multimedia Keyboard Encoder Body · · · · · · · HT82K68A Operating voltage: 2.2V~5.5V 34(42-pin)/32(40-pin) bidirectional I/O lines One 8-bit programmable timer counter with overflow interrupts Crystal or RC oscillator Watchdog Timer |
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Holtek Semiconductor Inc |
WIN2000 3D PS/2 Mouse Controller · · · · HT82M398A Compatible with Microsoft Windows 2000 and 5-button Wheel Mouse Compatible with Microsoft Intelli 3D PS/2 and IBM PS/2 mouse Supports rolling buttons in PS/2 mouse mode X/Y axis photo input with built-in Holtek¢s special dynamic p |
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Holtek Semiconductor Inc |
14-Bit CCD/CIS Analog Signal Processor · · · · · · · Low power CMOS : 350 mW 9 ADC clock latency for digital data output 14-bit 6 MSPS A/D converter 3-channel correlated double sampler 1~6 programmable gain Input clamp circuitry for CDS-mode Internal/external circuitfor CIS · · · · · · |
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Holtek Semiconductor Inc |
16-Bit Stereo Audio D/A Converter · Wide supply voltage range: 2.4V~5.5V · CMOS technology · Low power consumption · Two voltage output channel in the same chip · 16-bit dynamic range · Low total harmonic distortion · Data in 2¢s complement format, TTL · 8-pin SOP package Applicati |
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Holtek Semiconductor Inc |
Green Voice · · · · · · · · · Operating voltage: 2.4V~5.0V Driver speaker (32W) VDD=4.5V, IDD=90mA Programmable tone melody generator ADPCM, m-law PCM, PCM synthesis Wide range of sampling rate for voice synthesis Minimum sampling rate step: 100Hz Voice melody |
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Holtek Semiconductor Inc |
5.6 Second LOG-PCM Speech • • • • • • • • • • Operating voltage: 2.4V~5.0V Directly drives an external transistor Low standby current (1µA typ. for VDD=3V) Minimal external components 380 words table ROM for key functions Programmable silence length and end-pulse width (mi |
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Holtek Semiconductor Inc |
22.4-Second LOG-PCM Speech · · · · · · · · · Operating voltage: 3.6V~5.0V Directly drives an external transistor Low standby current (1mA typ. for VDD=3V) Minimal external components 508 words table ROM for key functions Programmable silence length and end-pulse width (minima |
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Holtek Semiconductor Inc |
EasyVoice Speech · Operating voltage: 2.4V~5V · Directly drives an external transistor · PWM function directly driver speaker · Low standby current (1mA typ. for VDD=3V) · Minimal external components · 240 notes table ROM for key functions · Programmable silence leng |
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Holtek Semiconductor Inc |
Win98 Keyboard Encoder · · · · · · Designed for Windows 95/98/NT Supports 3 Windows 95 Keys Supports Power, Sleep and Wake-up Windows 98 ACPI functions Supports Japanese, Korean and Portuguese Supports Japanese DOS/V 106-key keyboard Supports code set 1, for PS/2 model 30 |
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Holtek Semiconductor Inc |
Windows 2000 Keyboard Encoder · · · · · · · Windows 2000 Keyboard Encoder · · · · · HT82K628A Design for Windows 95/98/2000/NT Supports WindowsTM keys Supports PC/AT and PS/2 code set 1, 2, 3 Supports Japanese , Korean , Brazilian and European RC oscillator Phantom key detecti |
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Holtek Semiconductor Inc |
Windows 2000 Keyboard Encoder · · · · · · · Windows 2000 Keyboard Encoder · · · · · HT82K628A Design for Windows 95/98/2000/NT Supports WindowsTM keys Supports PC/AT and PS/2 code set 1, 2, 3 Supports Japanese , Korean , Brazilian and European RC oscillator Phantom key detecti |
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Holtek Semiconductor Inc |
Multimedia Keyboard Encoder OTP · · · · · · · Multimedia Keyboard Encoder OTP · · · · · · · HT82K68E Operating voltage: 2.8V~5.5V 34(42-pin)/32(40-pin) bidirectional I/O lines One 8-bit programmable timer counter with overflow interrupts Crystal or RC oscillator Watchdog Timer 3 |
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Holtek Semiconductor Inc |
8-Bit USB Multimedia Keyboard Encoder OTP MCU · Operating voltage: · 4096´15 program memory ROM · 160´8 data memory RAM · HALT function and wake-up feature reduce power fSYS=6M/12MHz: 4.4V~5.5V · Low voltage reset function · 32 bidirectional I/O lines (max.) · 8-bit programmable timer/event cou |
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Desde 2024. D4U Semiconductor.
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